--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/StandardGraphBuilderPlugins.java	Fri Mar 16 11:26:05 2018 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/StandardGraphBuilderPlugins.java	Fri Mar 16 22:59:32 2018 -0700
@@ -385,6 +385,23 @@
         if (allowDeoptimization) {
             for (JavaKind kind : new JavaKind[]{JavaKind.Int, JavaKind.Long}) {
                 Class<?> type = kind.toJavaClass();
+
+                r.register1("decrementExact", type, new InvocationPlugin() {
+                    @Override
+                    public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x) {
+                        b.addPush(kind, new IntegerSubExactNode(x, ConstantNode.forIntegerKind(kind, 1)));
+                        return true;
+                    }
+                });
+
+                r.register1("incrementExact", type, new InvocationPlugin() {
+                    @Override
+                    public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x) {
+                        b.addPush(kind, new IntegerAddExactNode(x, ConstantNode.forIntegerKind(kind, 1)));
+                        return true;
+                    }
+                });
+
                 r.register2("addExact", type, type, new InvocationPlugin() {
                     @Override
                     public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {
@@ -392,6 +409,7 @@
                         return true;
                     }
                 });
+
                 r.register2("subtractExact", type, type, new InvocationPlugin() {
                     @Override
                     public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {
@@ -399,6 +417,7 @@
                         return true;
                     }
                 });
+
                 r.register2("multiplyExact", type, type, new InvocationPlugin() {
                     @Override
                     public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {